body {
    font-family: 'Arial', sans-serif;
    color: #333333;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f8f9fa;
}

.container {
    text-align: center;
    max-width: 800px;
    width: 100%;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
}

h1 {
    margin-bottom: 20px;
    font-size: 2.5em;
    color: #007bff;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.btn:focus,
.btn:active {
    outline: none;
    box-shadow: none;
}

#console {
    margin-top: 20px;
    font-size: 1.1em;
    overflow-y: auto;
    height: 400px;
    border-radius: 5px;
    padding: 10px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
    background-color: #f8f9fa;
}

#console .message {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
}

#console .message .left,
#console .message .right {
    flex: 1;
    padding: 5px;
    word-break: break-all;
    border-radius: 5px;
}

#console .message .left {
    background-color: #e6f7ff;
    color: #004085;
    margin-right: 10px;
}

#console .message .right {
    background-color: #f8f9fa;
    color: #333333;
    margin-left: 10px;
    display: flex;
}

#console .message.success .right {
    background-color: #d4edda;
    color: #155724;
}

#console .message.error .right {
    background-color: #f8d7da;
    color: #721c24;
}

#console .message .left::before {
    font-weight: bold;
}

#console .message .right {
    font-weight: bold;
}